| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.mrql; |
| |
| import java.io.*; |
| |
| |
| final public class Inv extends MRData { |
| private MRData value; |
| |
| public Inv () {} |
| |
| Inv ( MRData v ) { value = v; } |
| |
| public void materializeAll () { value.materializeAll(); }; |
| |
| public MRData value () { return value; } |
| |
| final public void write ( DataOutput out ) throws IOException { |
| out.writeByte(MRContainer.INV); |
| value.write(out); |
| } |
| |
| final public static Inv read ( DataInput in ) throws IOException { |
| return new Inv(MRContainer.read(in)); |
| } |
| |
| public void readFields ( DataInput in ) throws IOException { |
| value = MRContainer.read(in); |
| } |
| |
| private void writeObject ( ObjectOutputStream out ) throws IOException { |
| writeData(out); |
| } |
| |
| public void writeData ( ObjectOutputStream out ) throws IOException { |
| value.write(out); |
| } |
| |
| private void readObject ( ObjectInputStream in ) throws IOException, ClassNotFoundException { |
| readFields(in); |
| } |
| |
| public int compareTo ( MRData x ) { |
| assert(x instanceof Inv); |
| return -value.compareTo(((Inv)x).value); |
| } |
| |
| final public static int compare ( byte[] x, int xs, int xl, byte[] y, int ys, int yl, int[] size ) { |
| int n = MRContainer.compare(x,xs,xl,y,ys,yl,size); |
| size[0] += 1; |
| return -n; |
| } |
| |
| public boolean equals ( Object x ) { |
| return x instanceof Inv && value.equals(((Inv)x).value); |
| } |
| |
| public int hashCode () { return value.hashCode(); } |
| |
| public String toString () { return "inv("+value.toString()+")"; } |
| } |